The KL-100 LINEAR CIRCUIT LAB (1) -- ELECTRIC CIRCUITS LAB is a comprehensive and self-contained system suitable for tuition and experimentation with electricity circuits. All necessary equipments for electricity circuit experiments such as power supply, function generator, analog and digital meter are installed on the main unit. The 11 modules covers a wide variety of essential topics in the field of electricity circuit. It is indeed a time and cost saving system for both students and researcher interested in training, developing and testing circuit prototypes.